The answer to 'why is my mosquito nests' is that you likely have a mosquito breeding ground nearby. Mosquitoes lay their eggs in standing water, such as in birdbaths, gutters, old tires, or other containers that collect water. The eggs hatch into larvae, which then develop into adult mosquitoes. Mosquitoes are a common pest that can be difficult to control, but there are steps you can take to reduce their population around your home.
First, inspect your property and eliminate any sources of standing water where mosquitoes could breed. Regularly clean and empty containers, gutters, and other areas that collect water. You can also use a larvicide treatment in larger bodies of water to kill mosquito larvae before they mature. Additionally, consider using mosquito repellent and wearing long sleeves and pants when spending time outdoors, especially at dawn and dusk when mosquitoes are most active. If the problem persists or you have a severe mosquito infestation, it's best to call a professional pest control technician who can assess the situation and recommend the most effective treatment options.